United States, March 13 -- The next stage of T-Mobile US and Deutsche Telekom's global competition is here. This year's T Challenge competition once again called for innovators from around the world to submit their ideas on how AI can enhance the way telecommunication services operate, offering cash prizes up to €300,000 (or U.S. equivalent) to winning teams. All finalists will also have the chance to explore additional opportunities with T-Mobile US and Deutsche Telekom across the U.S., Germany and Europe.For the next few months, the following 12 teams will fine-tune their ideas alongside experts from T-Mobile US and Deutsche Telekom before presenting their solutions to a panel of judges from both companies at Deutsche Telekom's head...